Scientists have identified a new species of long-extinct otter in Ethiopia that was the size of a modern lion. Weighing an estimated 200 kilograms, or 440 pounds, it is the largest otter ever described; it would have rubbed ...
Paleontology & Fossils
Sep 7, 2022
0
1288
At the end of the Permian Period, approximately 250 million years ago, more than 80 percent of all maritime species became extinct after volcanic eruptions in Siberia released huge quantities of greenhouse gases and caused ...
Paleontology & Fossils
Sep 6, 2022
1
52
A team of environmental scientists has written a follow-up paper to their study published last year that warned that approximately one-third of tree species around the world are in danger of extinction. In this new paper, ...
New research shows that lemurs and their food trees are tightly linked in ecological networks, and that the extinction of lemurs will have cascading effects on ecosystem functions.
Plants & Animals
Sep 1, 2022
0
18
Research published this week in Science offers the clearest picture yet of the reverberating consequences of land mammal declines on food webs over the past 130,000 years.
Evolution
Aug 25, 2022
1
743
Colossal Biosciences, a Dallas company pursuing plans to bring wooly mammoths back to the Arctic tundra, is setting its sights on bringing back another extinct species: the Tasmanian tiger.
Ecology
Aug 18, 2022
0
13
A previously overlooked factor—the position of continents—helps fill Earth's oceans with life-supporting oxygen. Continental movement could ultimately have the opposite effect, killing most deep ocean creatures.
Earth Sciences
Aug 17, 2022
2
641
Scientists have put a dollar figure on the cost of recovery and restoration of native flora and fauna after the 2019–2020 summer bushfires.
Environment
Aug 16, 2022
0
14
New research suggests the extinction crisis may be even worse than we thought. More than half of species that have so far evaded any official conservation assessment are threatened with extinction, according to predictions ...
Plants & Animals
Aug 8, 2022
0
60
More than half of species whose endangered status cannot be assessed due to a lack of data are predicted to face the risk of extinction, according to a machine-learning analysis published Thursday.
Ecology
Aug 4, 2022
0
89
